gitlab.com

Issuer

C=US, O=Let's Encrypt, CN=YR1

Validity

2026-06-07T01:57:54Z → 2026-09-05T01:57:53Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-20T16:48:29.828Z

Source

OMSHIFT CT Monitor (forward observation)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Let's Encrypt, CN=YE1

Validity

2026-08-05T01:36:56Z → 2026-11-03T01:36:55Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Let's Encrypt, CN=YR2

Validity

2026-08-05T01:36:50Z → 2026-11-03T01:36:49Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WE1

Validity

2026-07-18T12:19:53Z → 2026-10-16T13:19:51Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WR1

Validity

2026-07-18T12:19:44Z → 2026-10-16T13:19:25Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WE1

Validity

2026-07-18T12:10:23Z → 2026-10-16T13:10:11Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WR1

Validity

2026-07-18T12:10:05Z → 2026-10-16T13:07:16Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WE1

Validity

2026-07-01T20:44:20Z → 2026-09-29T21:44:10Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

auth.aws.gitlab.com, auth.gcp.gitlab.com, auth.token.gitlab.com + 9 more

Issuer

C=US, O=Google Trust Services, CN=WR1

Validity

2026-07-01T20:44:03Z → 2026-09-29T21:40:05Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

auth.aws.gitlab.com, auth.gcp.gitlab.com, auth.token.gitlab.com + 9 more

Issuer

C=US, O=Let's Encrypt, CN=YE1

Validity

2026-06-07T18:23:17Z → 2026-09-05T18:23:16Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WE1

Validity

2026-05-20T11:39:53Z → 2026-08-18T12:39:50Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=US, O=Google Trust Services, CN=WR1

Validity

2026-05-20T11:39:43Z → 2026-08-18T12:38:23Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.gitlab.com, gitlab.com

Issuer

C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36

Validity

2026-04-26T00:00:00Z → 2026-11-10T23:59:59Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

auth.gitlab.com, customers.gitlab.com, email.customers.gitlab.com + 3 more

Issuer

C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36

Validity

2026-01-17T00:00:00Z → 2027-02-15T23:59:59Z

First observed

2026-08-16T11:01:56.281Z

Last observed

2026-08-16T11:01:56.281Z

Source

SSLMate CT Search (historical bootstrap)

*.ci-gateway.int.gprd.gitlab.net, ci-gateway.int.gprd.gitlab.net, gitlab.com